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Industrial power supplies: Reliable power supply for critical IT systems

Whether in manufacturing, data centers, or industrial control systems, industrial power supplies provide sensitive components with a continuous and stable power supply. Unlike standard PC power supplies, they are designed for continuous operation, extreme environmental conditions, and maximum reliability. At it-market, you will find tested power supplies for industrial and server applications, individually tailored to performance, design, and manufacturer.

More about industrial power supplies

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Dell JC2VK

Customer Kit,Power Supply,Alternating Current,550W,PSU/IO.

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Cisco N9K-PDC-3000W-B

Cisco - Power supply - hot-plug / redundant (plug-in module) - DC -48 V - -60 V - 3000 Watt - for Nexus 9504, 9504 Chassis Bundle, 9508, 9508 Chassis Bundle, 9516

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Cisco CP-500-PWRSUPPLY

Cisco Unified IP Phone 500 Series Universal AC Power Supply

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Cisco 341-0375-05

400 Watt AC Power Supply

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HPE P11291-B21

HPE Edgeline EL8000 1500W -48VDC Front Cabling Power Supply Kit

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Allied Telesis 990-006199-80

600W DC System Power Supply for x950 series.

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Netgear APS299W-100AJS

NETGEAR APS299W - Power supply - hot-plug (plug-in module) - AC 110-240 V - 299 Watt - Europe, Americas - for NETGEAR M4300-16X

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Delta Electronics S26113-E570-V50

Delta Electronics Power Supply / power supply 450W DPS-400AB-10 A

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Ciena 170-0107-900

Ciena - Power supply (plug-in module) - DC - for Ciena 5142, Service Delivery Switch 3930, 3932

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Cisco PWR-4502

Catalyst 4500 Aux. Power Shelf Redundant Power Supply

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Cisco A9K-DC-PEM-V2

ASR9K DC Power Entry Module Version 2 Spare

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Cisco 341-0327-04

Power Supply

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Cisco PWR-1.6KW-AC

Cisco - Power supply - AC - 1.6 kW - for P/N: ASR-9902, ASR-9902-FC, ASR-9903, ASR-9903=, ASR-9903-FC

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Cisco PWR-A

Pwr Sply In:100-240VAC Out:48VDC 380mA- 2960PD-8TT-L

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Longshine SSA-5W-05

45W Longshine Power Adapter SSA 5 W/05 050060 N Output: 5 V/600mA

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Cisco A900-PWR900-D2

ASR 900 900W DC Dual Feed Power Supply

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Aruba DPS-700GB

HPE 700W Power Supply Assembly DL36X Hot Plug PFC Kit

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Cisco ATA191-PWR

Power Adapter for ATA191 and ATA192

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Alcatel-Lucent 3KC49822AC

CA-DC POWER CABLE_DC 20M_ANGLED (PSS8)

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3Y Power Technology YM-1181E

YM-1181E AR 180W Power Supply

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Alcatel-Lucent 903010-90

Alcatel-Lucent 90W AC PWR Cord Europe 220V 10A

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HPE AF486A

HP 30A 480V NA R18000DF L22-30 I/O Mod

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LevelOne 55206303101

LevelOne POI-5002W90 Gigabit PoE Injector, 802.3at/at/bt, 90W

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D-Link DPS-520

Redundantes PoE power supplyDPS-520

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What types of power supplies are used in industrial environments?

Industrial applications place special demands on power supplies: temperature tolerance, shock resistance, EMC stability, and long service life are crucial.

Typical variants:

  • 24V power supply: Industry standard for control technology, PLC, and automation
  • 12V power supply: Used in embedded systems, surveillance solutions, and small control devices
  • ATX power supply / SFX power supply: For industrial PCs and servers, tailored to housing formats
  • 500–1500 watt power supplies: Powerful variants for servers and workstations with high loads

Pay attention to protective functions such as surge protection, short-circuit resistance, and redundant design for applications where interruptions are critical.

Power supplies for industrial PCs & servers – what power is required?

The power class depends on the energy requirements of the installed components:

  • 500-watt power supply to 600-watt power supply: For simple industrial PCs and control units
  • 650-watt power supply to 850-watt power supply: Standard for industrial workstations or servers with multiple drives
  • 1000 watt power supply to 1500 watt power supply: For high-performance systems, GPU servers, or redundant power supplies
  • Dell power supply / Cisco power supply / IBM power supply: OEM-compatible models for specific server platforms

A 750 watt power supply is often the best choice for scalable systems with performance reserves. 

Differences between industrial power supplies and standard PC power supplies


Feature
Industrial power supply
PC power supply
Continuous operation ✔ Designed for 24/7 operation ✘ Partially limited
Temperature range ✔ -20°C to +70°C possible ✘ Usually up to 40°C
Design & mounting options ✔ DIN rail, rack mount, open ✘ Enclosure-bound
EMC protection & certifications ✔ CE, UL, EN61000 ✘ Limited


Major manufacturers of industrial power supplies

At it-market, you can find tested power supplies from renowned manufacturers – compatible, powerful, and reliable: 

  • Dell power supply: For PowerEdge servers and Precision workstations 
  • Cisco power supply: For switches, routers, and network cabinets 
  • IBM power supply: For ThinkSystem or legacy-based server solutions 

Many universal industrial power supplies can also be used flexibly for different brands. 

Industrial power supplies: new, used, and refurbished at it-market

At it-market, you will find tested industrial power supplies for all common manufacturers and requirements. We offer new, used, and refurbished power supplies with tested quality. 

Benefit from: 

  • 3-year warranty for companies
  • Up to €2,500 buyer protection 
  • Short delivery times 

Do you have any questions? Our sales team is happy to answer your questions about IT hardware and IT remarketing.